I'm quite sure you've quit Xfce with nautilus running, and saved the session. Try to backup your ~/.cache/sessions folder, remove it and then restart Xfce (without saving the session). This should fix the "bug".
-- upon logging into xfce nautilus opens and gnome-desktop appears https://launchpad.net/bugs/73844 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
